README.md in daigaku-0.2.0 vs README.md in daigaku-0.3.0

@@ -30,21 +30,21 @@
 
 Daigaku will lead you through the setup and some important commands.
 
 ## Command line interface
 
-Daigaku's command line interface provides several commands which you
+Daigaku’s command line interface provides several commands which you
 can use in your terminal to setup the system, download new courses,
 and navigate through your solutions.
 
 Please visit the [Daigaku Wiki](https://github.com/daigaku-ruby/daigaku/wiki/How-to-use-Daigaku%27s-command-line-interface-%28CLI%29) to learn more about available commands.
 
 ![Daigaku CLI screenshot](http://res.cloudinary.com/daigaku-ruby/image/upload/v1427558807/daigaku-cli-screenshot_xgpav6.png)
 
 ## Daigaku screen
 
-Daigaku's text based interface - the Daigaku screen - shows your installed courses and allows you to navigate through their chapters and units. In the task view you can read the unit's task and validate your solution code.
+Daigaku’s text based interface—the Daigaku screen—shows your installed courses and allows you to navigate through their chapters and units. In the task view you can read the unit’s task and validate your solution code.
 
 Please visit the [Diagaku Wiki](https://github.com/daigaku-ruby/daigaku/wiki/How-to-learn-Ruby-in-the-Daigaku-screen) to learn how to use the Daigaku screen.
 
 ![Daigaku screen screenshot](http://res.cloudinary.com/daigaku-ruby/image/upload/v1430859202/daigaku-taskview_erwzrh.png)
 
@@ -54,14 +54,14 @@
 
 This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [Contributor Covenant code of conduct](http://contributor-covenant.org/version/1/2/0).
 
 ### Creating Daigaku courses
 
-Daigaku is a great tool, but it's nothing without courses to learn from.
+Daigaku is a great tool, but it’s nothing without courses to learn from.
 Go ahead and help with making Daigaku a worthwile and fun resource for learning Ruby!
 
-Daigaku uses the course "Get started with Ruby" by default.
+Daigaku uses the course “Get started with Ruby” by default.
 Any contributions to the basic Daigaku course are more than welcome.
 To add chapters to the course fork it from https://github.com/daigaku-ruby/Get_started_with_Ruby
 and follow its guidelines for adding chapters or units.
 
 You can also create your own Daigaku courses and make them available to the community.
@@ -70,20 +70,20 @@
 ### Development
 
 Any ideas, feature proposals, filing and feedback on issues are very welcome.
 We use the [git branching model](http://nvie.com/posts/a-successful-git-branching-model/) described by [nvie](https://github.com/nvie).
 
-Here's how to contribute:
+Here’s how to contribute:
 
 1. Fork it ( https://github.com/daigaku-ruby/daigaku/fork )
 2. Create your feature branch (`git checkout -b feature/my-new-feature develop`)
 3. Commit your changes (`git commit -am 'Add some feature'`)
 4. Push to the branch (`git push origin feature/my-new-feature`)
 5. Create a new Pull Request
 
 Please try to add RSpec tests with your new features. This will ensure that your code does not break existing functionality and that your feature is working as expected.
 
-Ah, don't forget step 6: Celebrate that you made Daigaku a better tool after your code was merged in! :octocat: :tada:
+Ah, don’t forget step 6: Celebrate that you made Daigaku a better tool after your code was merged in! :octocat: :tada:
 
 ### License
 
 Daigaku is released under the [MIT License](http://opensource.org/licenses/MIT).